--- /dev/null
+From 32f15cfefb7c7b6476360ac65cba807aa3dfccfa Mon Sep 17 00:00:00 2001
+From: David King <dking@redhat.com>
+Date: Mon, 14 Dec 2015 09:58:19 +0000
+Subject: [PATCH] Fix test_too_many_fields with Python 3.5
+
+Python versions before 3.5 had a limit of 100 groups in regular
+expressions. This limit was removed during 3.5 development:
+
+http://bugs.python.org/issue22437
+https://hg.python.org/cpython/rev/0b85ea4bd1af
+
+The test_too_many_fields test asserts that the limit exists by
+attempting to parse a string with 15 fields, which triggers the 100
+named groups limit.
+
+Adjust the test so that if first checks to see whether the limit of 100
+named groups exists, and only assert that parsing 15 fields fails if
+that is the case.
+---
+ test_parse.py | 10 ++++++++--
+ 1 file changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/test_parse.py b/test_parse.py
+index c524349..1d50568 100755
+--- a/test_parse.py
++++ b/test_parse.py
+@@ -6,6 +6,7 @@
+
+ import unittest
+ from datetime import datetime, time
++import re
+
+ import parse
+
+@@ -624,8 +625,13 @@ def test_mixed_type_variant(self):
+ self.assertEqual(r.fixed[21], 'spam')
+
+ def test_too_many_fields(self):
+- p = parse.compile('{:ti}' * 15)
+- self.assertRaises(parse.TooManyFields, p.parse, '')
++ # Python 3.5 removed the limit of 100 named groups in a regular expression,
++ # so only test for the exception if the limit exists.
++ try:
++ re.compile("".join("(?P<n{n}>{n}-)".format(n=i) for i in range(101)))
++ except AssertionError:
++ p = parse.compile('{:ti}' * 15)
++ self.assertRaises(parse.TooManyFields, p.parse, '')
+
+
+ class TestSearch(unittest.TestCase):
--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+PYTHON_COMPAT=( python2_7 python3_{4,5} )
+
+inherit distutils-r1
+
+DESCRIPTION="parse() is the opposite of format()"
+HOMEPAGE="https://github.com/r1chardj0n3s/parse"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE=""
+
+DEPEND=""
+RDEPEND=""
+
+PATCHES=( "${FILESDIR}/${P}-python-3.5-tests-compat.patch" )
+
+python_test() {
+ "${PYTHON}" test_parse.py || die "Tests failed under ${EPYTHON}"
+}